8 Door Tablet & Cell Phone Charging Locker, Keyed Lock & Hasp and Master Door OpenMfr #: 493361BK Door Cell Phone Lock Wall Mount Lock with Key Lock, Door Opener and Black Cell Charging Lock, provides a convenient, secure and space saving solution for storing electronic devices. CIEM SAFE. Cell phone locks are made of 21 steel doors and 20 gauge bodies with black powder coat finish for long lasting durability. Inside each compartment there is a USB port for charging tablets, smartphones and other electronic devices using the